Home / 22,171,956.80-33,241,346.40-12,085,966.40

Finding the Fourth Proportional to 22,171,956.80, 33,241,346.40 and 12,085,966.40

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Solution

The fourth proportional to 22,171,956.80, 33,241,346.40 and 12,085,966.40 is: 18,119,907.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,171,956.80 : 33,241,346.40 = 12,085,966.40 : x
  2. Step 2: Convert to fraction form
    22,171,956.80/33,241,346.40 = 12,085,966.40/x
  3. Step 3: Cross multiply
    22,171,956.80x = 33,241,346.40 × 12,085,966.40
  4. Step 4: Simplify right side
    22,171,956.80x = 401,753,795,681,160.94
  5. Step 5: Solve for x
    x = 401,753,795,681,160.94/22,171,956.80
  6. Step 6: Final answer
    x = 18,119,907.02

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.